Vessel in epoxy resin reinforced with glass fibers, external finish with white paint resistant to UVA rays, end-cap in AISI 316 stainless steel, with direct connection to the D.75" membrane; maximum operating pressure 65 bar, with 3/8" BSSPP female food/concentrate connections, 1/4" BSPP female PERMEATE connections. Recommended use for membranes 2521 or similar